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相关论文: A chemotaxis reaction-diffusion model for Multiple…

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Multiple Sclerosis is a chronic autoimmune disorder characterized by the degradation of the myelin sheath in the central nervous system, leading to neurological impairments. In this work, we analyze a reaction-diffusion model derived from…

组织与器官 · 定量生物学 2026-03-10 Romina Travaglini , Rossella Della Marca

In this paper, a class of reaction-diffusion equations for Multiple Sclerosis is presented. These models are derived by means of a diffusive limit starting from a proper kinetic description, taking account of the underlying microscopic…

定量方法 · 定量生物学 2026-01-07 Marzia Bisi , Maria Groppi , Giorgio Martalò , Romina Travaglini

We present a mathematical study for the development of Multiple Sclerosis in which a spatio-temporal kinetic { theory} model describes, at the mesoscopic level, the dynamics of a high number of interacting agents. We consider both…

偏微分方程分析 · 数学 2026-01-07 Romina Travaglini , João Miguel Oliveira

We present a mathematical study for the development of multiple sclerosis based on a reaction-diffusion system. The model describes interactions among different populations of human cells, motion of immune cells stimulated by cytokines,…

组织与器官 · 定量生物学 2026-01-07 Romina Travaglini

We investigated existence of global weak solutions for a system of chemotaxis type with nonlinear degenerate diffusion, arising in modelling Multiple Sclerosis disease. The model consists of three equations describing the evolution of…

偏微分方程分析 · 数学 2024-05-10 S. Fagioli , E. Radici , L. Romagnoli

This paper aims to investigate a reaction-diffusion model which describes in-host infection for Mycobacterium tuberculosis (Mtb) allowing random motion (i.e. linear diffusion) and chemotaxis (i.e. non-linear diffusion) of macrophages and…

种群与进化 · 定量生物学 2024-10-16 C. Accarino , R. Accarino , F. Capone , R. De Luca , L. Fiorentino , G. Massa

In this paper, we investigate a mathematical model describing the interactions between effector cells (E), cancer cells (T), and the IL-2 compound (IL). The model considered here is a generalization, taking into account some cross-diffusion…

动力系统 · 数学 2025-12-02 C. F. Munafò , S. Bonfiglio , P. Rogolino

We extend the lipid-structured model for atherosclerotic plaque development of Ford et al. (2019) to account for macrophage proliferation. Proliferation is modelled as a non-local decrease in the lipid structural variable that is similar to…

细胞行为 · 定量生物学 2022-05-11 Keith L Chambers , Michael G Watson , Mary R Myerscough

In modeling the inflammatory response to a lesion in an artery wall, there are a number of chemotactic mechanisms going on within the wall layer that lead to an arterial plaque. We introduce a rather reduced model of these dynamic…

偏微分方程分析 · 数学 2015-11-10 Jonathan Bell , Animikh Biswas

Atherosclerosis is an inflammatory disease characterised by the formation of plaques, which are deposits of lipids and cholesterol-laden macrophages that form in the artery wall. The inflammation is often non-resolving, due in large part to…

细胞行为 · 定量生物学 2024-01-19 Ishraq U. Ahmed , Helen M. Byrne , Mary R. Myerscough

Neural inflammation immediately follows the onset of ischemic stroke. During this process, microglial cells can be activated into two different phenotypes: the M1 phenotype, which can worsen brain injury by producing pro-inflammatory…

细胞行为 · 定量生物学 2021-07-23 Sara Amato , Andrea Arnold

We propose here a multiscale model for study the effect of combined therapies on glioma spread in the brain under the influence of vascularization. The model accounts for the interplay between the different components of the neoplasm and…

细胞行为 · 定量生物学 2026-03-10 Martina Conte , Yvonne Dzierma , Sven Knobe , Christina Surulescu

Atherosclerotic plaques form in artery walls due to a chronic inflammatory response driven by lipid accumulation. A key component of the inflammatory response is the interaction between monocyte-derived macrophages and extracellular lipid.…

细胞行为 · 定量生物学 2022-12-08 Keith L Chambers , Mary R Myerscough , Helen M Byrne

Neuroinflammation immediately follows the onset of ischemic stroke in the middle cerebral artery. During this process, microglial cells are activated in and recruited to the penumbra. Microglial cells can be activated into two different…

细胞行为 · 定量生物学 2025-08-19 Sara Amato , Andrea Arnold

In this article, we present a multispecies reaction-advection-diffusion partial differential equation (PDE) coupled with linear elasticity for modeling tumor growth. The model aims to capture the phenomenological features of glioblastoma…

医学物理 · 物理学 2019-05-28 Shashank Subramanian , Amir Gholami , George Biros

Acute Lymphoblastic Leukemia (ALL) accounts for the 80% of leukemias when coming down to pediatric ages. Survival of these patients has increased by a considerable amount in recent years. However, around 15-20% of treatments are…

Multiple Sclerosis is a degenerative condition of the central nervous system that affects nearly 2.5 million of individuals in terms of their physical, cognitive, psychological and social capabilities. Researchers are currently…

This work proposes the M3E2, a multi-task learning neural network model to estimate the effect of multiple treatments. In contrast to existing methods, M3E2 can handle multiple treatment effects applied simultaneously to the same unit,…

机器学习 · 计算机科学 2023-01-09 Raquel Aoki , Yizhou Chen , Martin Ester

Recent experimental evidence suggests that acute myeloid leukemias may originate from multiple clones of malignant cells. Nevertheless it is not known how the observed clones may differ with respect to cell properties such as proliferation…

组织与器官 · 定量生物学 2014-10-07 Thomas Stiehl , Natalia Baran , Anthony D. Ho , Anna Marciniak-Czochra

The reaction-diffusion models have been extensively applied to explain the mechanism of pattern formations in early embryogenesis based on geometrically confined microtissues consisting of human pluripotent stem cells. Recently, mechanical…

生物物理 · 物理学 2022-11-22 Tiankai Zhao , Hongyan Yuan
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